WO2024041654A1 - 含链状羧酸酰胺结构的化合物及其制备方法和应用、杀菌剂 - Google Patents
含链状羧酸酰胺结构的化合物及其制备方法和应用、杀菌剂 Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/14—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing three or more hetero rings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/80—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P3/00—Fungicides
Definitions
- the invention relates to the field of pesticides and fungicides, and specifically to compounds containing chain carboxylic acid amide structures, their preparation methods and applications, and fungicides.
- Oomycetes are one of the important pathogenic bacteria that cause plant diseases. They have the characteristics of wide parasitic range, strong destructiveness, high harm, and rapid development.
- Downy mildew is one of the most representative oomycetes. It has a short incubation period and can be infected multiple times. It can cause a disease pandemic in a very short period of time. For example, cucumber downy mildew caused by this pathogen can spread in just a few days. All cucumbers died.
- plant diseases caused by downy mildew can be divided into the following three categories: 1) Leaf diseases, mainly downy mildew; 2) Root and crown diseases of annual and perennial crops, such as wet soil, seedling wilting, root, neck and stem rot Disease; 3) Systemic diseases refer to diseases caused by root infection of soil or seeds, the distribution of pathogens in the vascular system of plants, and the manifestation of symptoms on growing points or leaves.
- the purpose of the present invention is to overcome the aforementioned shortcomings of the prior art and provide a new type of oomycete fungicide that has no cross-resistance with traditional fungicides.
- the first aspect of the present invention provides a compound containing a chain carboxylic acid amide structure or an agrochemically acceptable salt, hydrate and solvate thereof, the compound having a structure represented by formula (I) ,
- one of X 1 and X 2 is S, and the other is CH;
- R is the structure shown in formula (Q1) or the structure shown in formula (Q2);
- R 1 , R 2 and R 3 are each independently selected from H, C 1 -C 12 alkyl group, C 1 -C 12 alkoxy group, C 3 -C 12 cycloalkyl group , C 1 -C 12 alkylthio group, C 1 -C 12 alkoxy group substituted by at least one halogen, C 1 -C 12 alkoxy group substituted by phenyl, halogen, phenyl, composed of combination A middle phenyl, cyano, nitro, pyridyl, pyrazolyl substituted by at least one group in combination A; or, R 2 and R 3 are cyclized together Forming a 3-7 membered saturated heterocyclyl group containing at least one O atom as a ring atom that is unsubstituted or substituted by at least one group in the combination A; A is N or CH; and when A is N, R 2 and one of R 3 does not exist;
- R 1 , R 2 , R 3 and R 4 are each independently selected from H, C 1 -C 12 alkyl group, C 1 -C 12 alkoxy group, C 3 -C 12 Cycloalkyl, C 1 -C 12 alkylthio group, C 1 -C 12 alkoxy group substituted by at least one halogen, C 1 -C 12 alkoxy group substituted by phenyl, halogen, phenyl, Phenyl, cyano, nitro, pyridyl, pyrazolyl substituted by at least one group in combination A, pyrazolyl substituted by at least one group in combination A, and R 1 , R 2 , at least one of R 3 and R 4 is a C 1 -C 12 alkoxy group or a C 1 -C 12 alkylthio group; or, R 2 and R 3 are cyclized together to form an unsubstituted or unsubstituted group from combination A.
- the combination A consists of a C 1 -C 12 alkyl group, a halogen, a C 1 -C 12 alkyl group substituted by at least one halogen, and a C 1 -C 12 alkoxy group.
- the second aspect of the present invention provides a method for preparing the compound containing a chain carboxylic acid amide structure described in the first aspect or its agrochemically acceptable salt, hydrate and solvate, which method includes: condensation Under the reaction conditions, the compound represented by formula (II) and the compound represented by formula (III) are contacted and reacted,
- the third aspect of the present invention provides the use of the compound containing a chain carboxylic acid amide structure described in the first aspect or its agrochemically acceptable salts, hydrates and solvates in preventing and controlling plant oomycete diseases.
- the fourth aspect of the present invention provides the use of the compound containing a chain carboxylic acid amide structure described in the first aspect or its agrochemically acceptable salt, hydrate and solvate as an agricultural fungicide.
- the fifth aspect of the present invention provides a fungicide, which is composed of active ingredients and auxiliary materials.
- the active ingredients include the compound containing a chain carboxylic acid amide structure described in the first aspect or an agrochemically acceptable compound thereof. Salts, Hydrates and Solvates.
- the compound of the present invention has excellent control effect on plant diseases caused by oomycetes such as cucumber downy mildew, Phytophthora infestans, and Phytophthora capsici. It is equivalent to the current commercial oomycete disease control agent fluthiazole pyriacetophenone and has good efficacy. Market development prospects.
- Halogen means fluorine, chlorine, bromine, and iodine.
- C 1 -C 12 alkyl group means an alkyl group with a total number of carbon atoms of 1-12, including straight-chain alkyl groups and branched-chain alkyl groups. For example, it can be an alkyl group with a total number of carbon atoms of 1, 2, 3, 4, 5,
- the linear alkyl and branched alkyl groups of 6, 7, 8, 9, 10, 11 and 12 can be, for example, n-butyl, isobutyl, tert-butyl, n-pentyl, isopentyl, n-hexyl, etc. ;
- the definition of "C 1 -C 10 alkyl group” is similar to the definition of "C 1 -C 12 alkyl group", except that the total number of carbon atoms is different.
- C 1 -C 12 alkoxy group is similar to the definition of "C 1 -C 12 alkyl group”. The difference is that "C 1 -C 12 alkoxy group” is directly connected to the parent core through an O atom. , represents an alkoxy group with a total number of carbon atoms of 1-12, including linear alkoxy groups and branched chain alkoxy groups, for example, it can be an alkoxy group with a total number of carbon atoms of 1, 2, 3, 4, 5, 6, 7, 8,
- the linear alkoxy group and branched chain alkoxy group of 9, 10, 11, and 12 can be, for example, methyloxy, ethyloxy, n-propyloxy, Isopropyloxy, n-butyloxy, isobutyloxy, tert-butyloxy, n-pentyloxy, isopentyloxy, n-hexyloxy.
- the definition of "C 1 -C 10 alkoxy group” is similar to the definition of "
- C 1 -C 12 alkylthio group and “C 1 -C 12 alkyl group” are similar. The difference is that “C 1 -C 12 alkylthio group” is directly connected to the parent core through the S atom, which means Alkylthio groups with a total number of carbon atoms of 1 to 12 include straight-chain alkylthio groups and branched-chain alkylthio groups.
- the linear alkylthio group and branched chain alkylthio group of 10, 11, and 12 can be, for example, methylthio group, ethylthio group, n-propylthio group, isopropylthio group, or n-butylthio group.
- base isobutylthio group, tert-butylthio group, n-pentylthio group, isopentylthio group, n-hexylthio group.
- the definition of "C 1 -C 10 alkylthio group” is similar to the definition of "C 1 -C 12 alkylthio group", except that the total number of carbon atoms is different.
- C 3 -C 12 cycloalkyl means a cycloalkyl group with a total number of carbon atoms of 3-12, and the ring atoms are all C atoms.
- the total number of ring carbon atoms can be 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, and any position that can be substituted on the "C 3 -C 12 cycloalkyl group" is directly connected to the mother core.
- the definition of "C 3 -C 10 cycloalkyl” is similar to the definition of "C 3 -C 12 cycloalkyl", except that the total number of carbon atoms is different.
- C 1 -C 12 alkoxy group substituted by at least one halogen means that at least one H atom in the "C 1 -C 12 alkoxy group" is substituted by halogen, and the substituted halogen can be one or more .
- C 1 -C 10 alkoxy substituted by at least one halogen has a similar definition except that the total number of carbon atoms is different.
- C 1 -C 12 alkyl group substituted by at least one halogen means that at least one H atom in the "C 1 -C 12 alkyl group” is substituted by halogen, and the substituted halogen may be one or more.
- C 1 -C 10 alkyl substituted by at least one halogen has a similar definition except that the total number of carbon atoms is different.
- C 1 -C 12 alkoxy group substituted by phenyl group means that at least one H atom in the “C 1 -C 12 alkoxy group” is substituted by phenyl group.
- C 1 -C 10 alkoxy substituted by phenyl has a similar definition, except that the total number of carbon atoms is different.
- R 2 and R 3 cyclize together to form a 3-7-membered saturated heterocyclyl group that is unsubstituted or substituted by at least one group in combination A and contains at least one O atom as a ring-forming atom
- R 2 and R 3 cyclize together to form a 3-7-membered saturated heterocyclyl group that is unsubstituted or substituted by at least one group in combination A and contains at least one O atom as a ring-forming atom
- the total number is 3, 4, 5, 6, 7 and contains at least one O atom.
- a group "substituted by at least one group in combination A” means that at least one group in combination A can be substituted at any position that can be substituted.
- the dotted line in the structural formula shown by the group indicates the connection position between the group and the parent core.
- the first aspect of the present invention provides a compound containing a chain carboxylic acid amide structure or an agrochemically acceptable salt, hydrate and solvate thereof, the compound having formula (I) structure.
- One of X 1 and X 2 is S and the other is CH;
- R is a structure represented by formula (Q1); in formula (Q1), R 1 , R 2 , and R 3 are each independently selected from H, a C 1 -C 12 alkyl group, and a C 1 -C 12 alkoxy group. group, C 3 -C 12 cycloalkyl group, C 1 -C 12 alkylthio group, C 1 -C 12 alkoxy group substituted by at least one halogen, C 1 -C 12 alkyl group substituted by phenyl Oxygen, halogen, phenyl, phenyl substituted by at least one group in combination A, cyano group, nitro, pyridyl, pyrazolyl, pyrazole substituted by at least one group in combination A group; alternatively, R 2 and R 3 are cyclized together to form a 3-7-membered saturated heterocyclic group that is unsubstituted or substituted by at least one group in combination A and contains at least one O atom as a ring
- A is N or CH; and when A is N, one of R 2 and R 3 does not exist; the combination A consists of C 1 -C 12 alkyl, halogen, C 1 - substituted by at least one halogen Composed of C 12 alkyl group and C 1 -C 12 alkoxy group.
- one of X 1 and X 2 is S and the other is CH;
- R is a structure represented by formula (Q1); in formula (Q1), R 1 , R 2 , and R 3 are each independently selected from H, a C 1 -C 10 alkyl group, and a C 1 -C 10 alkoxy group. group, C 3 -C 10 cycloalkyl group, C 1 -C 10 alkylthio group, C 1 -C 10 alkoxy group substituted by at least one halogen, C 1 -C 10 alkyl group substituted by phenyl Oxygen, halogen, phenyl, phenyl substituted by at least one group in combination A, cyano group, nitro, pyridyl, pyrazolyl, pyrazole substituted by at least one group in combination A group; alternatively, R 2 and R 3 are cyclized together to form a 3-7-membered saturated heterocyclic group that is unsubstituted or substituted by at least one group in the combination A and contains at least one O atom as a
- the combination A consists of a C 1 -C 10 alkyl group, a halogen, a C 1 -C 10 alkyl group substituted by at least one halogen, and a C 1 -C 10 alkoxy group.
- the compound of the structure represented by formula (I) is selected from any one of the following:
- One of X 1 and X 2 is S and the other is CH;
- R is a structure represented by formula (Q2);
- R 1 , R 2 , R 3 and R 4 are each independently selected from H, C 1 -C 12 alkyl group, C 1 -C 12 alkoxy group, C 3 -C 12 cycloalkyl, C 1 -C 12 alkylthio, C 1 -C 12 alkoxy substituted by at least one halogen, C 1 -C 12 alkoxy substituted by phenyl, halogen , phenyl, phenyl, cyano, nitro, pyridyl, pyrazolyl, pyrazolyl substituted by at least one group in combination A; and R 1.
- At least one of R 2 , R 3 and R 4 is a C 1 -C 12 alkoxy group or a C 1 -C 12 alkylthio group, or R 2 and R 3 are cyclized together to form an unsubstituted or A 3-7 membered saturated heterocyclic group containing at least one O atom substituted by at least one group in combination A;
- the combination A consists of a C 1 -C 12 alkyl group, a halogen, a C 1 -C 12 alkyl group substituted by at least one halogen, and a C 1 -C 12 alkoxy group.
- one of X 1 and X 2 is S and the other is CH;
- R is a structure represented by formula (Q2);
- R 1 , R 2 , R 3 and R 4 are each independently selected from H, C 1 -C 10 alkyl group, C 1 -C 10 alkoxy group, C 3 -C 10 cycloalkyl, C 1 -C 10 alkylthio, C 1 -C 10 alkoxy substituted by at least one halogen, C 1 -C 10 alkoxy substituted by phenyl, halogen , phenyl, phenyl, cyano, nitro, pyridyl, pyrazolyl, pyrazolyl substituted by at least one group in combination A; and R 1.
- At least one of R 2 , R 3 and R 4 is a C 1 -C 10 alkoxy group or a C 1 -C 10 alkylthio group, or R 2 and R 3 are cyclized together to form an unsubstituted or A 3-7-membered saturated heterocyclic group containing at least one O atom substituted by at least one group in the combination A; the combination A consists of a C 1 -C 10 alkyl group, halogen, C substituted by at least one halogen Composed of 1 -C 10 alkyl group and C 1 -C 10 alkoxy group.
- the compound of the structure represented by formula (I) is selected from any one of the following:
- the stereostructure of the compound represented by the formula (I) there is no particular restriction on the stereostructure of the compound represented by the formula (I).
- the compound represented by the formula (I) can be expressed as different stereoisomers or optical isomers or tautomeric forms.
- the present invention encompasses all stereoisomers or optical isomers or tautomers and mixtures thereof in all ratios.
- Any asymmetric atom (e.g., carbon, etc.) of the compounds disclosed in the present invention may exist in a racemic or enantioenriched form, such as (R)-, (S)- or (R,S)-configuration form exist.
- the present invention has no special restrictions on the method for preparing the compound containing a chain carboxylic acid amide structure. Those skilled in the art can prepare it through the characteristics of the structural formula in combination with known methods in the field of organic synthesis. However, in order to achieve higher yields, Efficiently obtain the compound containing the chain carboxylic acid amide structure of the present invention or its agrochemically acceptable salt, hydrate and solvate.
- the present invention provides the method described in the second aspect below to prepare the chain carboxylic acid-containing compound.
- Compounds with an amide structure or agrochemically acceptable salts, hydrates and solvates thereof; the method includes:
- the condensation reaction is carried out in the presence of an alkaline reagent and in an anhydrous environment.
- the alkaline reagent is at least one of triethylamine, N,N-diisopropylethylamine, and 4-dimethylaminopyridine.
- the condensation reaction of the present invention is carried out under alkaline conditions.
- the contact reaction is carried out in the presence of a solvent, and the solvent is preferably selected from at least one selected from dichloromethane, tetrahydrofuran, N,N-dimethylformamide, acetonitrile and acetone.
- the solvent is preferably selected from at least one selected from dichloromethane, tetrahydrofuran, N,N-dimethylformamide, acetonitrile and acetone.
- the conditions for the contact reaction include: the reaction temperature is -5°C to 60°C, and the reaction time is 1 to 48 hours.
- the compound represented by the formula (II) and the compound represented by the formula (III) can be purchased from a commercial source, or can be synthesized according to the structural formula using methods of the prior art.
- the present invention exemplarily provides methods for preparing compounds represented by formula (II) in the examples, which should not be understood by those skilled in the art as limitations of the present invention.
- the molar ratio of the compound represented by formula (II) to the compound represented by formula (III) is 1: (1-3); more preferably, it is 1: (1.1-3) 2.2).
- the product obtained after the contact reaction can also be subjected to post-treatment methods commonly used in the art to obtain products with higher purity.
- the post-treatment operation method includes: extraction , washing, rotary evaporation, column chromatography, recrystallization, etc.
- the present invention is not particularly limited, as long as the compound containing the chain carboxylic acid amide structure of the present invention can be obtained.
- the third aspect of the present invention provides the use of the compound containing a chain carboxylic acid amide structure described in the first aspect or its agrochemically acceptable salts, hydrates and solvates in preventing and treating plant oomycete diseases. applications in.
- the plant oomycete disease is selected from at least one of cucumber downy mildew, potato late blight, and pepper Phytophthora.
- the fourth aspect of the present invention provides the application of the compound containing a chain carboxylic acid amide structure described in the first aspect or its agrochemically acceptable salts, hydrates and solvates as agricultural fungicides. .
- the fifth aspect of the present invention provides a bactericide, which is composed of active ingredients and auxiliary materials.
- the active ingredients include the compound containing a chain carboxylic acid amide structure described in the first aspect or At least one of its agrochemically acceptable salts, hydrates and solvates.
- the content of the active ingredient is 1-99.9% by weight; more preferably, the content of the active ingredient is 5-95% by weight.
- the dosage form of the fungicide is selected from at least one of emulsifiable concentrate, suspending agent, wettable powder, powder, granule, aqueous agent, poisonous bait, mother liquor and mother powder.
- the auxiliary materials can be various auxiliary materials commonly used in this field, such as surfactants, solvents, etc.
- This example is used to illustrate the synthesis method of the target compound represented by formula (I-1) to formula (I-236).
- trans-3-methoxyacrylic acid (11.4mmol, 1.4eq.) into a 100mL eggplant-shaped flask, dissolve it in 20mL dichloromethane, and add EDCI (2.1mmol, 2.1eq.) and HOBt in sequence. (2.10mmol, 2.1eq.), TEA (0.42mL, 3.0mmol, 3.0eq.), stir and activate for 60 minutes, and then add the compound represented by formula (2-5-1) (1.0mmol, 1.0eq.) to the system. .
- the relevant acid intermediates can be obtained by directly hydrolyzing the esters.
- the above synthetic route is used to first obtain the corresponding ester, and then hydrolyze to obtain the acid fragment.
- the above-mentioned synthetic route is used to first obtain the corresponding ester, and then hydrolyze to obtain the acid fragment.
- the zinc powder was removed by silica gel suction filtration, and washed with methylene chloride.
- Position 2 of acrylic acid is an acid fragment modified with a substituted benzene ring.
- the brominated compound is first obtained, and then is coupled with phenylboronic acid through Suzuki coupling to obtain the corresponding ester, and then hydrolyzed to obtain the acid fragment.
- the carboxylic acid intermediate containing methoxime structure is introduced using the above-mentioned synthesis route, starting from substituted methyl acetoformate, reacting with methoxyamine hydrochloride to introduce the methoxime structure, and then hydrolyzing to obtain the acid fragment.
- This example is used to illustrate the synthesis method of the target compound represented by formula (II-1) to formula (II-136).
- carboxylic acid 3,3-dimethoxypropionic acid (1.0mmol, 1.0eq.) to a 100mL eggplant-shaped flask, dissolve it in 20mL dichloromethane, and add EDCI (1.5mmol, 1.5eq.) in sequence. .), HOBt (1.5mmol, 1.5eq.), TEA (2.1mmol, 2.14eq.), stir and activate for 60 minutes, and then add the intermediate represented by formula (2-5-1) obtained earlier to the system (0.71mmol ,0.71eq.).
- Test Example 1 In vivo activity to inhibit cucumber downy mildew
- test and investigation methods refer to SOP-SC-1098 Potted Cucumber Downy Mildew Method in the Fungicide Volume of the "Standard Operating Specifications for Pesticide Biological Activity Testing" written by Kang Zhuo and Gu Baogen.
- the test results are shown in Table 1, Table 2, and Table 3.
- the "/" item in the table indicates that it has not been tested (the situations below are the same).
- the structural formula of the control agent fluthiazolpyridinone (OXA) is as follows:
- Table 1 Indoor bactericidal activity of target compounds against cucumber downy mildew
- the present invention sterilized some compounds with a control effect exceeding 75% at the lowest concentration (1.25 mg/L) initially screened in the indoor in vivo bactericidal activity test of cucumber downy mildew at reduced concentrations. Activity rescreening experiment. The experimental results are shown in Table 2.
- Test Example 2 In vitro activity in inhibiting the growth of oomycete pathogenic fungi hyphae
- the microplate method was used to measure the biological activity of pharmaceuticals in the laboratory.
- Culture of Phytophthora capsici, Phytophthora sojae, Phytophthora infestans, and Phytophthora tobacco Inoculate the target bacteria into PDB or V8 juice liquid medium and shake culture for 72-96 hours, collect fresh mycelium after filtration, and then weigh 0.1 g mycelium, put 50 ml of PDB liquid culture medium into it, use a tissue masher to mash the mycelium into small mycelial segments, make a mycelial segment suspension, and place it at 4°C for later use.
- Culture of Phytophthora infestans Inoculate Phytophthora infestans on a V8 medium plate and culture it for 12 days. After a large number of sporangia are produced, add sterile water and transfer the plate to a 4°C refrigerator for 1 hour, and then transfer it to At room temperature, zoospore release is induced. After the zoospores are fully released, prepare a spore suspension with a spore concentration of 10 5 /mL and place it at 4°C for later use.
- test reagent with DMSO into a 2000 mg/L stock solution, then dilute it with sterile water into a series of gradient concentration solutions, and place at 4°C for later use.
- Inhibition rate % (Blank treatment OD 595 - Chemical treatment OD 595 )/(Blank treatment OD 595 - Reference OD 595 )*100
- Inhibitory activity level 90% ⁇ A ⁇ 100%; 75% ⁇ B ⁇ 90%; 60% ⁇ C ⁇ 75%;
- Test Example 3 Field efficacy test for preventing and controlling cucumber downy mildew
- Test results show that compound II-3 has a good effect in controlling cucumber downy mildew. It can effectively protect new leaves and effectively inhibit the spread of lesions on already infected leaves.
- the dosage is 50 mg/L. Continuous application 2 to 3 times at intervals of 5 to 7 days can effectively control the occurrence of downy mildew.
- the preventive effect is better than that of the control drugs OXA and silverfari.
- Test Example 4 Field efficacy test for preventing and controlling potato late blight
- the survey method is to sample at five diagonal points in each plot, select two plants at each point, and survey about 20 middle and upper leaves of each plant. Record the total number of leaves investigated, the number of diseased leaves and the number of disease stages, and calculate the disease index and control effect. The results are shown in Table 6.
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Abstract
Description
Claims (10)
- 一种含链状羧酸酰胺结构的化合物或其农业化学上可接受的盐、水合物和溶剂化物,该化合物具有式(I)所示的结构,
其中,在式(I)中,X1和X2中的一者为S,另一者为CH;R为式(Q1)所示的结构或式(Q2)所示的结构;在式(Q1)中,R1、R2、R3各自独立地选自H、C1-C12的烷基、C1-C12的烷氧基、C3-C12的环烷基、C1-C12的烷硫基、由至少一个卤素取代的C1-C12的烷氧基、由苯基取代的C1-C12的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基;或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子的3-7元饱和杂环基;A为N或CH;且当A为N时,R2和R3中的一者不存在;在式(Q2)中,R1、R2、R3、R4各自独立地选自H、C1-C12的烷基、C1-C12的烷氧基、C3-C12的环烷基、C1-C12的烷硫基、由至少一个卤素取代的C1-C12的烷氧基、由苯基取代的C1-C12的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基,且R1、R2、R3、R4中的至少一者为C1-C12的烷氧基或C1-C12的烷硫基;或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子作为成环原子的3-7元饱和杂环基;所述组合A由C1-C12的烷基、卤素、由至少一个卤素取代的C1-C12的烷基、C1-C12的烷氧基组成。 - 根据权利要求1所述的化合物,其中,在式(I)中,X1和X2中的一者为S,另一者为CH;R为式(Q1)所示的结构;在式(Q1)中,R1、R2、R3各自独立地选自H、C1-C12的烷基、C1-C12的烷氧基、C3-C12的环烷基、C1-C12的烷硫基、由至少一个卤素取代的C1-C12的烷氧基、由苯基取代的C1-C12的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基;或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子作为成环原子的3-7元饱和杂环基;A为N或CH;且当A为N时,R2和R3中的一者不存在;所述组合A由C1-C12的烷基、卤素、由至少一个卤素取代的C1-C12的烷基、C1-C12的烷氧基组成;优选地,在式(I)中,X1和X2中的一者为S,另一者为CH;R为式(Q1)所示的结构;在式(Q1)中,R1、R2、R3各自独立地选自H、C1-C10的烷基、C1-C10的烷氧基、C3-C10的环烷基、C1-C10的烷硫基、由至少一个卤素取代的C1-C10的烷氧基、由苯基取代的C1-C10的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基;或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子作为成环原子的3-7元饱和杂环基;A为N或CH;且当A为N时,R2和R3中的一者不存在;所述组合A由C1-C10的烷基、卤素、由至少一个卤素取代的C1-C10的烷基、C1-C10的烷氧基组成。
- 根据权利要求2所述的化合物,其中,式(I)所示结构的化合物选自以下中的任意一种:
- 根据权利要求1所述的化合物,其中,在式(I)中,X1和X2中的一者为S,另一者为CH;R为式(Q2)所示的结构;R1、R2、R3、R4各自独立地选自H、C1-C12的烷基、C1-C12的烷氧基、C3-C12的环烷基、C1-C12的烷硫基、由至少一个卤素取代的C1-C12的烷氧基、由苯基取代的C1-C12的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基;且R1、R2、R3、R4中的至少一者为C1-C12的烷氧基或C1-C12的烷硫基,或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子作为成环原子的3-7元饱和杂环基;所述组合A由C1-C12的烷基、卤素、由至少一个卤素取代的C1-C12的烷基、C1-C12的烷氧基组成;优选地,在式(I)中,X1和X2中的一者为S,另一者为CH;R为式(Q2)所示的结构;R1、R2、R3、R4各自独立地选自H、C1-C10的烷基、C1-C10的烷氧基、C3-C10的环烷基、C1-C10的烷硫基、由至少一个卤素取代的C1-C10的烷氧基、由苯基取代的C1-C10的烷氧基、卤素、苯基、由组合A中的至少一种基团取代的苯基、氰基、硝基、吡啶基、吡唑基、由组合A中的至少一种基团取代的吡唑基;且R1、R2、R3、R4中的至少一者为C1-C10的烷氧基或C1-C10的烷硫基,或者,R2和R3一起环合形成未取代或由组合A中的至少一种基团取代的含有至少一个O原子作为成环原子的3-7元饱和杂环基;所述组合A由C1-C10的烷基、卤素、由至少一个卤素取代的C1-C10的烷基、C1-C10的烷氧基组成。
- 根据权利要求4所述的化合物,其中,式(I)所示结构的化合物选自以下中的任意一种:
- 一种制备权利要求1-5中任意一项所述的含链状羧酸酰胺结构的化合物或其农业化学上可接受的盐、水合物和溶剂化物的方法,其特征在于,该方法包括:在缩合反应条件下,将式(II)所示的化合物与式(III)所示的化合物进行接触反应,
且式(II)所示的化合物与式(III)所示的化合物中的取代基的定义与权利要求1-5中任意一项所述的定义相同。 - 权利要求1-5中任意一项所述的含链状羧酸酰胺结构的化合物或其农业化学上可接受的盐、水合物和溶剂化物在防治植物卵菌病害中的应用;优选地,所述植物卵菌病害选自黄瓜霜霉病、马铃薯晚疫病、辣椒疫霉病中的至少一种。
- 权利要求1-5中任意一项所述的含链状羧酸酰胺结构的化合物或其农业化学上可接受的盐、水合物和溶剂化物作为农用杀菌剂的应用。
- 一种杀菌剂,该杀菌剂由活性成分和辅料组成,所述活性成分包括权利要求1-5中任意一项所述的含链状羧酸酰胺结构的化合物或其农业化学上可接受的盐、水合物和溶剂化物;优选地,所述活性成分的含量为1-99.9重量%。
- 根据权利要求9所述的杀菌剂,其中,该杀菌剂的剂型选自乳油、悬浮剂、可湿性粉剂、粉剂、粒剂、水剂、毒饵、母液和母粉中的至少一种。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009055514A2 (en) * | 2007-10-23 | 2009-04-30 | E. I. Du Pont De Nemours And Company | Fungicidal mixtures |
| WO2009094445A2 (en) * | 2008-01-25 | 2009-07-30 | E. I. Du Pont De Nemours And Company | Fungicidal hetercyclic compounds |
| WO2010065579A2 (en) * | 2008-12-02 | 2010-06-10 | E. I. Du Pont De Nemours And Company | Fungicidal heterocyclic compounds |
| CN110437224A (zh) * | 2018-05-04 | 2019-11-12 | 华中师范大学 | 含环烷并吡唑结构的化合物及其制备方法和应用以及杀菌剂 |
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- 2023-08-26 WO PCT/CN2023/115117 patent/WO2024041654A1/zh not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009055514A2 (en) * | 2007-10-23 | 2009-04-30 | E. I. Du Pont De Nemours And Company | Fungicidal mixtures |
| WO2009094445A2 (en) * | 2008-01-25 | 2009-07-30 | E. I. Du Pont De Nemours And Company | Fungicidal hetercyclic compounds |
| WO2010065579A2 (en) * | 2008-12-02 | 2010-06-10 | E. I. Du Pont De Nemours And Company | Fungicidal heterocyclic compounds |
| CN110437224A (zh) * | 2018-05-04 | 2019-11-12 | 华中师范大学 | 含环烷并吡唑结构的化合物及其制备方法和应用以及杀菌剂 |
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| Title |
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| LI, J. L. ET AL., PESTIC. BIOCHEM. PHYS., vol. 169, 2020, pages 104673 |
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